<!DOCTYPE HTML>
<html lang="en-US">
<head>
	<meta charset="UTF-8">
	<title></title>
</head>
<body>
	<script type="text/javascript">
	var arr=[];
	var arr1=[1,2,3];
	
	
	function isArray(inArray){
		return typeof inArray ==="object" && inArray instanceof Array;
	}
	
	</script>
	
	<iframe src="test1.html" frameborder="0"></iframe>
</body>
</html>